摘要
[目的]测定合肥地区6个功能区雾霾天气空气中微生物总数和污染状况。[方法]采用平板自然沉降法对合肥地区安徽大学鸣磬广场、桃花工业园经济发展公司、合肥老火车站、生态公园、安徽省立医院、马鞍山路与太湖路交口6个功能区雾霾天气大气微生物进行监测。[结果]马鞍山路与太湖路交口和老火车站微生物数量最高,以细菌为主,其次是霉菌和放线菌菌。经生理生化试验鉴定细菌、霉菌和放线菌类群,显示合肥地区雾霾微生物中细菌基本以微球菌属为主,霉菌以曲霉属、青霉属为主,放线菌以链霉菌属为主。[结论]合肥地区6个功能区雾霾天气微生物总数从高到低依次为马鞍山路与太湖路交口、合肥老火车站、生态公园、桃花工业园经济发展公司、安徽大学鸣磬广场、安徽省立医院。
Abstract
Objective] To detect the microbial amount and pollution status of hazy weather in six functional zones of Hefei City. [Method] Atmospheric microorganisms in hazy weather in six functional areas were monitored by flat natural sedimentation method, which were Mingqing Square in Anhui University, Peach Industrial Park Economic Development Corporation, the old railway station of Hefei, Ecological Park, An-hui Provincial Hospital, intersection of Maanshan Road and Taihu Road. [ Result] The old railway station of Hefei and the intersection of Maanshan Road and Taihu Road had the maximum population of microorganism. Among them, bacterium was the majority, followed by fungi and actinomycetes. Physiological and biochemical tests were used to identify the populations of bacteria, fungi and actinomycetes. In atmos-pheric microorganisms of hazy weather, micrococcus was the majority of bacteria;Aspergillus and penicillium were the majority of fungi;and Streptomyces was the majority of actinomycetes. [ Conclusion] Results of quantitative statistics show that the order of total microorganisms in hazy weather from big to small is intersection of Maanshan Road and Taihu Road, the old railway station of Hefei, Ecological Park, Peach In-dustrial Park Economic Development Corporation, Mingqing Square in Anhui University, Anhui Provincial Hospital.
基金项目
水资源与水循环(J10118540004)
“基础生物学实验(食品)新开课项目”(J10118447038)
食品科学与工程基础生物学实验(J10118446026)